%include "io.inc"

section .text
global main
main:
    GET_DEC 4, eax
    GET_DEC 4, ebx
    xchg eax, ebx    ;交换数据, 1000
    PRINT_DEC 4, eax
    NEWLINE
    PRINT_DEC 4, ebx
    xor eax, eax
    ret